john mangual

New York, NY

http://mrcactu5.herokuapp.com/#go_blog

Data Scientist @ Explorer Media. Statistics, Geometry and Physics.

Can Poisson Summation formula break?

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After installing with pip, "jupyter: command not found"

ubuntu pip jupyter-notebook jupyter asked Feb 10, 2016 at 11:25

stackoverflow.com

76 votes

5/8 bound in group theory

gr.group-theory rt.representation-theory asked Mar 20, 2012 at 4:35

mathoverflow.net

60 votes

Is Morse code without spaces uniquely decipherable?

information-theory coding-theory asked Dec 9, 2014 at 16:28

cs.stackexchange.com

50 votes

block matrix multiplication

linear-algebra matrices numerical-linear-algebra asked May 9, 2014 at 14:01

math.stackexchange.com

41 votes

"Entropy" proof of Brunn-Minkowski Inequality?

pr.probability fa.functional-analysis mg.metric-geometry st.statistics it.information-theory asked May 23, 2014 at 10:46

mathoverflow.net

38 votes

How to zip a list of files in Linux

bash zip asked Nov 2, 2014 at 14:04

superuser.com

38 votes

What use are groups, monoids, and rings in database computations?

reference-request discrete-mathematics database-theory applied-theory group-theory asked Feb 10, 2013 at 21:59

cs.stackexchange.com

36 votes

Computing self-intersections with complex analysis

cv.complex-variables gn.general-topology differential-topology asked Mar 10, 2012 at 22:49

mathoverflow.net

33 votes

Why does McMahon formula look like the inclusion-exclusion principle?

co.combinatorics pr.probability integrable-systems asked Sep 23, 2015 at 18:11

mathoverflow.net

32 votes

$\pi^4 + \pi^5 \approx e^6$ is anything special going on here?

exponential-function approximation pi constants diophantine-approximation asked Jun 14, 2014 at 11:02

math.stackexchange.com

Top Answers

Why does $\cos(x) + \cos(y) - \cos(x + y) = 0$ look like an ellipse?

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How do I sell out with abstract algebra?

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Topology and the 2016 Nobel Prize in Physics

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Are there any differences between tensors and multidimensional arrays?

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Studying for the Putnam Exam

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Geometric / physical / probabilistic interpretations of Riemann zeta($n>1$)?

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"Surprising" examples of Markov chains

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Nobody told me that self teaching could be so damaging...

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cython in jupyter notebook

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Euler-Maclaurin formula and Riemann-Roch

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The unreasonable effectiveness of Padé approximation

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What is the relation between Quasicrystals, Riemann Hypothesis, and PV numbers?

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Why is $1 - \frac{1}{1 - \frac{1}{1 - \ldots}}$ not real?

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How misleading is it to regard $\frac{dy}{dx}$ as a fraction?

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Hermann Weyl's work on combinatorial topology and Kirchhoff's current law in Spanish

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How many different shapes can I make with this toy?

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Teaching advanced math using books with cartoons

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Probability that two randomly chosen permutations will generate $S_n$.

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Distribution of roots of complex polynomials

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Lecture notes on representations of finite groups

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How Much Work Does it Take to be a Successful Mathematician?

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Vandermonde matrix is totally positive

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An "advanced beginner's" book on algebraic topology?

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Mathematical model for Hanoi Towers

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Finite Sum $\sum\limits_{k=1}^{m-1}\frac{1}{\sin^2\frac{k\pi}{m}}$

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Ideals of $\mathbb{Z}[i]$ geometrically

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Suggestions for a good Measure Theory book

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Good books on problem solving / math olympiad

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Integral relations in Fricke and Klein

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What are some mathematical sculptures?

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